Skip to main content
Medical Prefix

endo-

within, inside

From Greek endon, within

Meaning

What does endo- mean?

endo- is a prefix meaning within, inside. It comes from Greek endon, within.

Inside words it is spelled end.

Endo-, meso- and ecto- name the inner, middle and outer germ layers of an embryo: endoderm, mesoderm and ectoderm.

In real words

Medical words with endo-

Don't mix it up

Parts easily confused with endo-

In the dictionary

More terms built with it

Terms in our life science dictionary that list endo- among their word parts.

Sources

Checked against

Written for biofideX in plain words, after checking these references:

Spotted a mistake? Tell us and we'll correct it.

Practice it

Position

endo- is one of 14 parts in this lesson. Learn them together, then take real words apart.

Start the Lesson
Or browse every word part